Actuator



FIG. 1 is a right side view of an actuator, showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a top, right side and rear perspective view thereof.

The features shown in broken lines depict environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for an actuator, as shown and described. 